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"Forget about Wi-Fi - the future of home wireless networking is, according to boffins, the light bulb. So say a number of researchers and technologists who are looking to light to provide the next step in high-speed data networking in the home." ‎- silpol
This is broadcasting, not a wi-fi replacement. Though the idea is nice. Could work in large buildings, public places, etc ‎- 9000